These two computers (P3 and P4) are professional systems conceived by Triumph-Adler. There are based on 8085A CPU and have 64k RAM.
They used the MOS operating system but are also CP/M compatible. There were delivered with CP/M, UCSD-P System and Holland Automation on disks.
The difference between the two models is that the P3 is equiped with two 5''1/4 (785 kb formated) floppy-drives, whereas the P4 has one floppy and one hard-disk (5 Mb).
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NAME
Alphatronic PC models P3 / P4
MANUFACTURER
Triumph Adler
TYPE
Professional Computer
ORIGIN
Germany
YEAR
1982
KEYBOARD
Full-stroke keyboard with separated editing and numeric keyboard
CPU
8085A
SPEED
Unknown
RAM
64 KB
VRAM
2 KB
ROM
6 KB
TEXT MODES
80 x 24 (12'' monitor)
GRAPHIC MODES
Unknown
COLORS
Unknown (monochrome monitor)
SOUND
Unknown
SIZE / WEIGHT
Unknown
I/O PORTS
Unknown
BUILT IN MEDIA
Model P3 : 2 x 5''1/4 disk-drives (785kb each), double-sided, double density Model P4 : 1 x 5''1/4 disk-drive and 1 x Hard-disk (5Mb)
